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Individual Calculations May 2019 |
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| Birkisson, Bjorn Holm Total change: 9.00 | |   |
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| GAMMA Reykjavik Open 2019 | Reykjavik | ISL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2094 | 4.50 | 9 | 0.45 | 20 | 9.00 | |
|  Tania, Sachdev | m | wg | 2397 | IND | 0.00 | 1 | -0.14 | 20 | -2.80 | |  De Winter, Eric | | | 1741 | NED | 1.00 | 1 | 0.11 | 20 | 2.20 | | | L`ami, Alina | m | wg | 2290 | ROU | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Haile, Batel Goitom | | | 1694 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Eric, Jovana | | wg | 2247 | SRB | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Hambleton, Aman | g | | 2484 | CAN | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Halldorsson, Hjorleifur | | | 1773 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Jaksland, Tim | f | | 2222 | DEN | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Einarsson, Halldor Gretar | f | | 2279 | ISL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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